Tube-number record
TELEVISION TUBE (CRT)
0 archive entries
TELEVISION TUBE (CRT) is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Mullard, construction Display / CRT, base Glass/Metal, socket Duodecal, maximum plate voltage 16000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassCathode Ray Tube
BaseDuodecal
Filament— V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeMetal-backed grey-glass
Base MaterialGlass/Metal
SectionsSingle
Filament / Heater
Heater NotesSuitable for series or parallel operation. Surge heater voltage must not exceed 9.5V r.m.s.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Direct Viewing | 14000 V | — | — | — | — |
Application Notes
The product of Va3 and Ia (average value for the whole screen) must not exceed 6W. To avoid excessive hum, the a.c. component of Vh-k should be less than 20V r.m.s.
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